From e4242f9b4022862e77fe3ca55d69f05dbfbcb819 Mon Sep 17 00:00:00 2001
From: rune-scape <allie.smith.epic@gmail.com>
Date: Tue, 26 Dec 2023 13:02:03 -0800
Subject: [PATCH] GDScript: Include lambda dependencies

---
 modules/gdscript/gdscript.cpp | 55 ++++++++++++++++++-----------------
 modules/gdscript/gdscript.h   |  3 +-
 2 files changed, 31 insertions(+), 27 deletions(-)

diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index a999acd1bd0..c440a381b62 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -1149,7 +1149,7 @@ GDScript *GDScript::get_root_script() {
 RBSet<GDScript *> GDScript::get_dependencies() {
 	RBSet<GDScript *> dependencies;
 
-	_get_dependencies(dependencies, this);
+	_collect_dependencies(dependencies, this);
 	dependencies.erase(this);
 
 	return dependencies;
@@ -1255,52 +1255,55 @@ GDScript *GDScript::_get_gdscript_from_variant(const Variant &p_variant) {
 	return Object::cast_to<GDScript>(obj);
 }
 
-void GDScript::_get_dependencies(RBSet<GDScript *> &p_dependencies, const GDScript *p_except) {
+void GDScript::_collect_function_dependencies(GDScriptFunction *p_func, RBSet<GDScript *> &p_dependencies, const GDScript *p_except) {
+	if (p_func == nullptr) {
+		return;
+	}
+	for (GDScriptFunction *lambda : p_func->lambdas) {
+		_collect_function_dependencies(lambda, p_dependencies, p_except);
+	}
+	for (const Variant &V : p_func->constants) {
+		GDScript *scr = _get_gdscript_from_variant(V);
+		if (scr != nullptr && scr != p_except) {
+			scr->_collect_dependencies(p_dependencies, p_except);
+		}
+	}
+}
+
+void GDScript::_collect_dependencies(RBSet<GDScript *> &p_dependencies, const GDScript *p_except) {
 	if (p_dependencies.has(this)) {
 		return;
 	}
-	p_dependencies.insert(this);
+	if (this != p_except) {
+		p_dependencies.insert(this);
+	}
 
 	for (const KeyValue<StringName, GDScriptFunction *> &E : member_functions) {
-		if (E.value == nullptr) {
-			continue;
-		}
-		for (const Variant &V : E.value->constants) {
-			GDScript *scr = _get_gdscript_from_variant(V);
-			if (scr != nullptr && scr != p_except) {
-				scr->_get_dependencies(p_dependencies, p_except);
-			}
-		}
+		_collect_function_dependencies(E.value, p_dependencies, p_except);
 	}
 
 	if (implicit_initializer) {
-		for (const Variant &V : implicit_initializer->constants) {
-			GDScript *scr = _get_gdscript_from_variant(V);
-			if (scr != nullptr && scr != p_except) {
-				scr->_get_dependencies(p_dependencies, p_except);
-			}
-		}
+		_collect_function_dependencies(implicit_initializer, p_dependencies, p_except);
 	}
 
 	if (implicit_ready) {
-		for (const Variant &V : implicit_ready->constants) {
-			GDScript *scr = _get_gdscript_from_variant(V);
-			if (scr != nullptr && scr != p_except) {
-				scr->_get_dependencies(p_dependencies, p_except);
-			}
-		}
+		_collect_function_dependencies(implicit_ready, p_dependencies, p_except);
+	}
+
+	if (static_initializer) {
+		_collect_function_dependencies(static_initializer, p_dependencies, p_except);
 	}
 
 	for (KeyValue<StringName, Ref<GDScript>> &E : subclasses) {
 		if (E.value != p_except) {
-			E.value->_get_dependencies(p_dependencies, p_except);
+			E.value->_collect_dependencies(p_dependencies, p_except);
 		}
 	}
 
 	for (const KeyValue<StringName, Variant> &E : constants) {
 		GDScript *scr = _get_gdscript_from_variant(E.value);
 		if (scr != nullptr && scr != p_except) {
-			scr->_get_dependencies(p_dependencies, p_except);
+			scr->_collect_dependencies(p_dependencies, p_except);
 		}
 	}
 }
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 31811bba47a..ec64e95f6b7 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -213,7 +213,8 @@ class GDScript : public Script {
 	void _get_script_signal_list(List<MethodInfo> *r_list, bool p_include_base) const;
 
 	GDScript *_get_gdscript_from_variant(const Variant &p_variant);
-	void _get_dependencies(RBSet<GDScript *> &p_dependencies, const GDScript *p_except);
+	void _collect_function_dependencies(GDScriptFunction *p_func, RBSet<GDScript *> &p_dependencies, const GDScript *p_except);
+	void _collect_dependencies(RBSet<GDScript *> &p_dependencies, const GDScript *p_except);
 
 protected:
 	bool _get(const StringName &p_name, Variant &r_ret) const;